<div class="file-chooser">
  <div class="file-chooser-bar" style="display:none;">
    <span data-role="placeholder"></span>
    <button class="btn btn-link btn-sm" type="button" data-role="trigger"><i class="glyphicon glyphicon-edit"></i> 编辑</button>
  </div>

  <div class="file-chooser-main">
    <ul class="nav nav-pills nav-pills-sm mbs file-chooser-tabs">
      <li><a class="file-chooser-uploader-tab" href="#file-chooser-upload-pane" data-toggle="tab">上传文件</a></li>
      {% if is_plugin_installed('MaterialLib') %}
        <li><a href="#file-chooser-browser-pane" data-toggle="tab">从资料库中选择</a></li>
      {% endif %}
      <li><a href="#file-chooser-course-pane" data-toggle="tab">从课程文件中选择</a></li>
      <li><a class="file-chooser-link-tab" href="#file-chooser-link-pane" data-toggle="tab">网络链接</a></li>
    </ul>
    <div class="tab-content">
      <div class="tab-pane" id="file-chooser-upload-pane">

        <div class="file-chooser-uploader">
          <div class="file-chooser-uploader-label">选择你要上传的文件：</div>
          <div class="file-chooser-uploader-control">
            <button 
              id="file-chooser-uploader-btn"
              type="button"
              class="btn btn-default btn-sm"
              data-role="uploader-btn"
              data-upload-url="{{ path('uploadfile_upload', {targetType:targetType, targetId:targetId}) }}"
              data-params-url="{{ path('uploadfile_params', {targetType:targetType, targetId:targetId, storage:storageSetting.upload_mode}) }}"
              {% if storageSetting.upload_mode == 'cloud' %}
                data-callback="{{ path('uploadfile_cloud_callback', {targetType:targetType, targetId:targetId}) }}"
              {% endif %}
              {% if uploadSettings|default(null) %}
                data-upload-settings="{{ uploadSettings|json_encode }}"
              {% endif %}
            >上传</button>
          </div>
          <div class="progress" data-role="progress" style="display:none;">
            <div class="progress-bar" role="progressbar" style="width: 0%;"></div>
          </div>

          <div class="alert alert-info">
            <ul>
              <li>支持常见文档、图片、音视频、压缩包文件格式。</li>
              {% if storageSetting.upload_mode == 'cloud' %}
                <li>文件将上传到<strong>云服务器</strong></li>
              {% else %}
                <li>视频将上传到<strong>网站服务器</strong>，如需使用{{ 'EduSoho'|copyright_less }}云视频,点击<a href="http://open.edusoho.com/show/cloud/video" target="_blank">这里</a>了解详情。</li>
              {% endif %}
            </ul>
          </div>

        </div>

      </div>
      {% if is_plugin_installed('MaterialLib') %}
        <div class="tab-pane" id="file-chooser-browser-pane">
            <div id="file-browser" data-role="file-browser"
              data-base-url="{{ path('uploadfile_browser') }}" 
              data-default-url="{{ path('uploadfile_browser', {source:'upload'}) }}" 
              data-my-sharing-contacts-url="{{ path('material_lib_my_sharing_contacts') }}"
             data-empty="暂无文件，请先上传。">
              <div class="file-browser-list-container"></div>
            </div>
        </div>
      {% endif %}

      <div class="tab-pane" id="file-chooser-course-pane">
          <div id="file-browser" data-role="course-file-browser"
            data-url="{{ path('uploadfile_browsers', {targetType:targetType, targetId:targetId}) }}" 
            data-empty="暂无文件，请先上传。">
          </div>
      </div>

      <div class="tab-pane" id="file-chooser-link-pane">

        <div class="form-group" style="margin-bottom:0px;">
          <div class="col-md-12 controls">
            <input type="text" class="form-control" name="link" placeholder="资料链接地址">
            <div class="help-block"></div>
          </div>
        </div>

      </div>
    </div>
  </div>
</div>